Method, Apparatus, System, and Non-Transitory Computer Readable Medium for Controlling User Access Through Content Analysis of an Application

2. The method of claim 1, wherein the analyzing comprises extracting honorific language from the chat contents of each of the plurality of chat rooms using a dictionary database, the dictionary database including an honorific language corpus, or honorific expressions determined based on big data analysis of a plurality of documents.

5. The method of claim 1, wherein the controlling comprises sorting a chat partner list or generating a chat partner group based on the user public level score for each user.

7. The method of claim 1, wherein the controlling comprises highlighting or autocorrecting words input in the GUI of the chat room based on the public level of the chat room.

9. The method of claim 1, wherein the controlling comprises recommending an emoticon or a sticker corresponding to the public level of the chat room through the GUI of the chat room.

11. The method of claim 1, wherein the controlling comprises displaying different display elements corresponding to the chat room based on the public level of the chat room.

12. The method of claim 1, wherein the controlling comprises sorting a chat room list, or grouping and displaying the plurality of chat rooms based on the public level of the plurality of chat rooms.